
DEWALT Miter Saw, 12-inch Double Bevel Sliding Compound Miter Saw with XPS
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Highlights
- Dimensions - 35cm x 45cm x 25cm
- Powerful 1100 watt 15 amp, 3,800 rpm motor designed for heavy duty applications delivers extended power and durability
- Integrated cutline blade positioning system provides adjustment free cut line indication for better accuracy and visibility.
- XPS LED shadow line technology projects a shadow for precise cutting alignment
- Super-efficient dust collection system captures over 75% of dust generated
- Tall sliding fences support crown molding up to 7-1/2 in. nested and base molding up to 6-3/4 in. vertically against the fence while easily sliding out of the way for bevel cuts
- Fence design allows cuts up to 2x14 dimensional lumber at 90° and 2x10 at 45°. Miters 60° to the right and 50° to the left providing increased capacity
- Adjustable stainless-steel miter detent plate with 10 positive stops improves productivity and ensures cutting accuracy
- Oversized bevel scale makes bevel angle adjustments accurate and easy. Cam lock miter handle with detent override deliver quick and accurate miter angles
- Compact, lightweight design (58 lbs. ) allows for easy transport and storage. Dual horizontal steel rails with innovative clamping mechanism and linear ball bearings deliver an accurate, durable and compact saw. Innovative gearbox and belt-drive design increases vertical cutting capacity
Why You'll Love It
- Shadow line technology projects a precise cutting guide so you never need to realign a laser
- Tall sliding fences let you cut crown molding up to 7-1/2 inches nested without repositioning
- 15-amp motor at 3,800 rpm handles heavy dimensional lumber including 2x14 boards at 90 degrees
- Dust collection captures more than 75 percent of debris, keeping your workspace cleaner as you cut
- Stainless-steel miter detent plate with 10 positive stops lets you lock in common angles quickly
- At 58 pounds with a compact rail design, it moves between job sites without needing a truck
Pros
- +XPS shadow line needs no calibration or adjustment
- +Cuts 2x14 at 90 degrees and 2x10 at 45 degrees
- +Wide miter range: 60 degrees right, 50 degrees left
- +Sliding fences move out of the way for bevel cuts
- +Dust collection captures over 75 percent of debris
Cons
- -At 58 pounds, still requires two people to lift safely
- -Listing does not specify whether a blade is included
- -Higher price point than entry-level miter saws
Detailed Review
This 12-inch double bevel sliding compound miter saw is built for woodworkers and contractors who need accurate, repeatable cuts in heavy lumber and large molding. The sliding compound design means the blade travels along horizontal steel rails, extending the cutting capacity well beyond what a fixed-head saw can manage. If you regularly work with dimensional lumber or large crown molding, the capacity here is hard to ignore.
The standout feature is the XPS system, which projects a shadow onto the workpiece to show exactly where the blade will cut. Unlike a laser that needs periodic recalibration, the shadow line is a direct result of the blade position, so it stays accurate without any adjustment. Pair that with the adjustable stainless-steel miter detent plate and its 10 positive stops, and dialing in common angles becomes a matter of seconds rather than minutes. The oversized bevel scale and cam lock miter handle with detent override add to the ease of making quick, confident angle changes.
Cutting capacity is a real strength. The tall sliding fences support crown molding up to 7-1/2 inches nested and base molding up to 6-3/4 inches vertically, and they slide out of the way when you need to make bevel cuts. The miter range spans 60 degrees to the right and 50 degrees to the left, which covers nearly every framing and finish carpentry situation. The 15-amp, 1,100-watt motor running at 3,800 rpm provides the torque to push through 2x14 dimensional lumber at 90 degrees and 2x10 at 45 degrees without bogging down.
A few practical limits are worth noting. At 58 pounds, the saw is described as portable, but that weight still makes solo transport awkward. The listing does not specify what accessories come in the box, so it is worth confirming whether a blade is included before ordering. The dust collection system captures over 75 percent of generated dust, which is solid performance, but some dust will still escape, so working in a ventilated space or with a shop vac connection remains a good idea.
Verdict: This saw suits contractors, finish carpenters, and serious hobbyists who cut large molding or heavy lumber regularly and want a reliable cut-line system without the hassle of laser calibration. If you only need occasional light cuts, the size and price may be more than the work requires.
Specifications
- Blade diameter: 12 inches
- Motor: 15 amp, 1,100 watts
- No-load speed: 3,800 rpm
- Weight: 58 lbs
- Miter range: 60 degrees right, 50 degrees left
- Crown molding capacity (nested): 7-1/2 inches
- Base molding capacity (vertical): 6-3/4 inches
- Max cut at 90 degrees: 2x14 dimensional lumber
- Max cut at 45 degrees: 2x10 dimensional lumber
- Miter detent stops: 10 positive stops
- Dust collection efficiency: over 75 percent
- Dimensions: 35 cm x 45 cm x 25 cm
Who Should Buy It
A great fit if you:
- Regularly cut large crown or base molding and need tall fence support without repositioning
- Work with heavy dimensional lumber like 2x14 boards and need a motor that handles the load
- Want a cut-line system that stays accurate without periodic recalibration
- Move between job sites and need a saw that is compact enough to transport
Consider something else if you:
- Only make occasional light cuts and do not need the full capacity of a 12-inch sliding saw
- Have a tight budget, since this is a higher investment than basic miter saw options
FAQ
Does the cut-line system need to be calibrated?
The XPS shadow line technology works by projecting a shadow based on the blade's actual position, so it does not require adjustment or recalibration the way a laser guide does.
What is the largest lumber this saw can cut?
It handles 2x14 dimensional lumber at 90 degrees and 2x10 at 45 degrees. For molding, the fences support crown molding up to 7-1/2 inches nested and base molding up to 6-3/4 inches vertically.
How well does the dust collection work?
The integrated dust collection system is rated to capture over 75 percent of the dust generated during cutting. Some dust will still be released, so a well-ventilated workspace is advisable.
How portable is this saw?
The saw weighs 58 pounds and uses a compact dual horizontal steel rail design intended to make transport easier, though the weight means two people will likely be needed for moving it safely.
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Product Specs
| Specification | Details |
|---|---|
| Power Source | Corded Electric |
| Other Special Features of the Product | Bevel Capability, Spindle Lock |
| Voltage | 110 volts |
| Speed | 3800 rpm |
| Number of Teeth | 80 |
| Number of Batteries | 1 AAA batteries required. |
| Cutting Angle | 90 degrees |
| Wattage | 1675 |
| Blade Shape | Round |
| Current Rating | 15 A |
| Surface Recommendation | Wood |
| Warranty Type | Limited |
| Specification Met | Meets Industry Standards |
| Item Dimensions L x W x H | 32.57"L x 23"W x 19.5"H |
| Item Weight | 24.8 kg |
| Blade Length | 12 inches |
| Color | Black, Yellow |
| Brand Name | DEWALT |
| Included Components | One DEWALT DWS780 12-inch double bevel sliding compound miter saw, one carbide blade, one blade wrench, one dust bag, and one vertical material clamp. |
| Model Number | DWS780-QS |
| Unit Count | 1 Count |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Number of Items | 1 |
| Global Trade Identification Number | 05035048332344 |
| UPC | 885911906913 |
| Item Type Name | Miter Saw |
| Manufacturer | DEWALT |
| Manufacturer Part Number | DWS780 |
| Best Sellers Rank | #33,768 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #8 in Power Miter Saws |
| ASIN | B00540JS7C |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,498) 4.8 out of 5 stars |
| Blade Material | High Speed Steel |
| Handle Material | Plastic, Nylon, or Metal Alloy |
| Brand | DEWALT |






